package dyyx.batch;

import java.util.Random;
import java.util.concurrent.atomic.AtomicInteger;

public class BigDataFileGen {
	
    private static final Random RAND = new Random();
    private static final int MAX = 10000000;
    private static final int MIN_SEQ = 1000000;
    private static final int MAX_SEQ = MIN_SEQ *10 -1;
    private static final AtomicInteger SEQ = new AtomicInteger(MIN_SEQ);

    

	public static void main(String[] args) throws Exception {
		
		for(int i=0;i<10;i++) {
			System.out.println(getKey());
		}
		
		

	}
	
	
	
	private static String getKey() {
		int tmp = RAND.nextInt(MAX);
		tmp = MAX + tmp;
		return tmp+"_"+System.currentTimeMillis();
	}
	
	
	
	

}
